MCA-10
December Examination 2016
MCA IInd Year Examination
Object Oriented Programming Through
Paper MCA-10
Time 3 Hours Max. Marks 80
Note: The question paper is divided into three sections B and C with marks.
Section A 8 × 2 16
(Very Short Answer Questions)
Note: Attempt all questions. Limit to 30 words.
Write the size of memory occupied by given data types:

float

bool

int

double
What is the scope of variable?
Difference between class and object.
What is Scope Resolution Operator. Explain.
Define public, private and protected access specifiers in
543
MCA-10 100 3 (P.T.O.)
MCA-10 100 3 (Contd.)
543
Explain Enumerated data types in
Array is user define or derived data types. How?
(viii) Difference between constructor and destructor.
Section B 4 × 8 32
(Short Answer Questions)
Note: Answer any four questions. Limit to answer questions in
200 words.
What is object oriented concept of programming? Discuss with
all features.
What is function overloading? Explain with the help of suitable
example.
Write short note on:
Virtual Base class
Multiple inheritance
Define any four types of operators in with examples.
What is difference between structured programming and object
oriented programming?
What is type conversion in Explain.
Explain file handling in
Describe pointers to classes and class members in details.
MCA-10 100 3
543
Section C 2 × 16 32
(Long Answer Questions)
Note: Answer any two. Limit to answer a question in 500 words.
10) What is inheritance? Explain different kind of inheritance with
suitable example.
11) Explain various types of operators in with suitable
example.
12) What is polymorphism? Explain operator overloading with
suitable example.
13) What is abstract classes? Explain the role of abstract class
while building the class hierarchy.